Umatilla County, Oregon ZIP codes
13 ZIP codes are in Umatilla County, plus 1 that cross in from neighboring counties. It's part of the Hermiston-Pendleton, OR micro area.
- ZIP codes
- 13
- Population in these ZIPs
- 80,001
- Avg. median income
- $68,700population-weighted
- Cities & towns
- 13
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Umatilla County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 97801 | Pendleton | 21,575 | $71,639 | $299,400 |
| 97810 | Adams | 759 | $68,654 | $368,700 |
| 97813 | Athena | 1,508 | $75,700 | $285,700 |
| 97826 | Echo | 1,178 | $58,750 | $314,500 |
| 97835 | Helix | 608 | $132,292 | $232,600 |
| 97838 | Hermiston | 28,512 | $69,599 | $345,800 |
| 97859 | Meacham | 95 | $61,250 | $173,300 |
| 97862 | Milton Freewater | 12,313 | $54,786 | $309,700 |
| 97868 | Pilot Rock | 1,598 | $91,813 | $245,500 |
| 97875 | Stanfield | 2,410 | $57,451 | $290,200 |
| 97880 | Ukiah | 248 | — | — |
| 97882 | Umatilla | 7,976 | $69,223 | $295,000 |
| 97886 | Weston | 1,221 | $92,955 | $274,300 |
ZIP codes partly in Umatilla County
These ZIP codes are mostly in a neighboring county but cover part of Umatilla County.
| ZIP code | City | State | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|---|
| 99362 | Walla Walla | WA | Walla Walla County | 42,853 | $72,474 | $413,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Umatilla County
Nearby counties
Frequently asked questions
How many ZIP codes are in Umatilla County, Oregon?
13 ZIP codes are mainly in Umatilla County, and 1 more ZIP codes from neighboring areas reach partly into it.
What cities are in Umatilla County?
ZIP codes in Umatilla County use the city names Adams, Athena, Echo, Helix, Hermiston, Meacham, Milton Freewater, Pendleton, Pilot Rock, Stanfield, Ukiah and Umatilla and others.
What metro area is Umatilla County in?
Umatilla County is part of the Hermiston-Pendleton, OR micropolitan statistical area.